APA (7th ed.) Citation

Thirteenth Century Conference < 2009, Paris, France>, Burton, J., Lachaud, F. c. 2. J., & Schofield, P. R. (2011). Thirteenth century England, XIII, Proceedings of the Paris Conference 2009. Boydell & Brewer.

Chicago Style (17th ed.) Citation

Thirteenth Century Conference < 2009, Paris, France>, Janet Burton, Frédérique ca. 20./21. Jh Lachaud, and Phillipp R. Schofield. Thirteenth Century England, XIII, Proceedings of the Paris Conference 2009. Suffolk: Boydell & Brewer, 2011.

MLA (9th ed.) Citation

Thirteenth Century Conference < 2009, Paris, France>, et al. Thirteenth Century England, XIII, Proceedings of the Paris Conference 2009. Boydell & Brewer, 2011.